CH333864A
(en )
1958-11-15
Method and device for the production of staple fibers
CH265480A
(en )
1949-12-15
Method and device for the continuous production of artificial threads.
CH313780A
(en )
1956-05-15
Method and apparatus for the production of pulp from lignocellulosic material
CH322661A
(en )
1957-06-30
Method and device for the production and finishing of printing blocks
CH283513A
(en )
1952-06-15
Process and device for the production of flat structures.
AT181829B
(en )
1955-04-25
Process and device for the creation of new wells and the regeneration of existing wells
CH400470A
(en )
1965-10-15
Method and device for the production of wool from mineral material
CH292355A
(en )
1953-08-15
Method and device for the production of synthetic fibers.
AT167455B
(en )
1951-01-10
Method and device for the production of socket pipes from fibrous materials and hydraulic binders
AT179464B
(en )
1954-09-10
Method and device for the production of gutters u. like
AT175965B
(en )
1953-09-10
Method and device for the production of threads
CH317399A
(en )
1956-11-30
Method and device for the production of staple fibers
AT171441B
(en )
1952-05-26
Method and device for the production of wood wool
CH289437A
(en )
1953-03-15
Method and device for the production of moldings consisting of molding sand.
AT170713B
(en )
1952-03-25
Method and device for the production of decorative ribbons
AT168961B
(en )
1951-09-25
Method and device for the production of artificial mineral water
AT179739B
(en )
1954-09-25
Method and device for the production of pressure pipes from hardening building materials
AT183563B
(en )
1955-10-25
Method and device for the production of hollow bodies
AT187374B
(en )
1956-10-25
Method and device for the production of hollow bodies
AT173271B
(en )
1952-12-10
Method and device for the manufacture of cement pipes
AT183955B
(en )
1955-12-10
Method and device for the production of shaped pieces
AT171270B
(en )
1952-05-10
Method and device for the production of artificial mineral water
AT177367B
(en )
1954-01-25
Process for the production of porous moldings from mineral fibers and binders
AT181026B
(en )
1955-02-10
Method and device for the production of cast mass-produced parts
AT197734B
(en )
1958-05-27
Device for the production of grid-shaped supports made of concrete or the like.